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v1.0.0
ICD-10 Guide
ICD-10 CodesQ24.8

Q24.8

Billable

Other specified congenital malformations of heart

BILLABLE STATUSYes
IMPLEMENTATION DATEOctober 1, 2015
LAST UPDATED09/11/2025

Code Description

ICD-10 Q24.8 is a billable code used to indicate a diagnosis of other specified congenital malformations of heart.

Key Diagnostic Point:

Congenital heart defects (CHDs) encompass a wide range of structural abnormalities of the heart and great vessels that are present at birth. These defects can disrupt normal blood flow through the heart and can lead to significant morbidity and mortality if not identified and managed appropriately. Q24.8 specifically refers to other specified congenital malformations of the heart that do not fall into the more commonly classified categories such as septal defects, tetralogy of Fallot, or coarctation of the aorta. Examples of conditions that may be coded under Q24.8 include anomalous pulmonary venous return, single ventricle physiology, and various forms of complex congenital heart disease. The clinical presentation can vary widely, from asymptomatic cases detected incidentally to severe cases presenting with cyanosis, heart failure, or shock. Diagnosis typically involves echocardiography, and management may require surgical intervention, catheter-based therapies, or medical management. Accurate coding is essential for appropriate treatment planning and reimbursement.

Code Complexity Analysis

Complexity Rating: Medium

Medium Complexity

Complexity Factors

  • Variety of congenital heart defects that can be classified under this code
  • Need for detailed clinical documentation to specify the exact nature of the defect
  • Potential overlap with other congenital heart defect codes
  • Variability in clinical presentation and management strategies

Audit Risk Factors

  • Inadequate documentation of the specific congenital defect
  • Misclassification of the defect under a more specific code
  • Failure to document associated conditions or complications
  • Inconsistent coding practices among different providers

Specialty Focus

Medical Specialties

Pediatrics

Documentation Requirements

Pediatric documentation should include detailed descriptions of the heart defect, associated symptoms, and any interventions performed. Growth and developmental assessments are also important.

Common Clinical Scenarios

Common scenarios include a newborn diagnosed with a heart murmur, a child presenting with exercise intolerance, or a patient requiring surgical intervention for a complex heart defect.

Billing Considerations

Consideration must be given to the age of the patient, as some congenital defects may present differently in infants versus older children.

Genetics

Documentation Requirements

Genetic documentation should include family history of congenital heart defects, results of genetic testing, and any syndromic associations.

Common Clinical Scenarios

Scenarios may include genetic counseling for families with a history of congenital heart disease or evaluation of a child with multiple congenital anomalies.

Billing Considerations

Genetic factors may play a significant role in congenital heart defects, necessitating thorough documentation of any genetic syndromes associated with the condition.

Coding Guidelines

Inclusion Criteria

Use Q24.8 When
  • According to the official coding guidelines, congenital conditions should be coded based on the specific defect and its clinical implications
  • Coders should ensure that documentation supports the diagnosis and any associated conditions

Exclusion Criteria

Do NOT use Q24.8 When
No specific exclusions found.

Related ICD-10 Codes

Related CPT Codes

93306CPT Code

Echocardiography, transthoracic, real-time with interpretation

Clinical Scenario

Used for initial evaluation of suspected congenital heart defects.

Documentation Requirements

Documentation must include indications for the echocardiogram and findings.

Specialty Considerations

Pediatric cardiologists may require additional imaging or follow-up studies.

ICD-10 Impact

Diagnostic & Documentation Impact

Enhanced Specificity

ICD-10 Improvements

The transition to ICD-10 has allowed for more specific coding of congenital heart defects, improving the ability to capture the complexity of these conditions and their management.

ICD-9 vs ICD-10

The transition to ICD-10 has allowed for more specific coding of congenital heart defects, improving the ability to capture the complexity of these conditions and their management.

Reimbursement & Billing Impact

The transition to ICD-10 has allowed for more specific coding of congenital heart defects, improving the ability to capture the complexity of these conditions and their management.

Resources

Clinical References

  • •
    American Academy of Pediatrics - Congenital Heart Disease

Coding & Billing References

  • •
    American Academy of Pediatrics - Congenital Heart Disease

Frequently Asked Questions

What should I document to support the use of Q24.8?

To support the use of Q24.8, document the specific type of congenital heart defect, any associated conditions, the clinical presentation, and the management plan. Ensure that all findings from diagnostic tests are included.